CN211578025U - Automatic alarm device for opening of box cover - Google Patents
Automatic alarm device for opening of box cover Download PDFInfo
- Publication number
- CN211578025U CN211578025U CN202020377155.8U CN202020377155U CN211578025U CN 211578025 U CN211578025 U CN 211578025U CN 202020377155 U CN202020377155 U CN 202020377155U CN 211578025 U CN211578025 U CN 211578025U
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- box cover
- computer
- box body
- opening
- box
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Abstract
The utility model discloses a case lid opens autoalarm, include: the detection device comprises a trigger module, a detection module, a computer and an alarm module, wherein the trigger module is used for outputting a trigger signal according to the opening and closing state of the box cover, the detection module is used for responding according to the trigger signal, the computer is used for judging whether the box cover is in the opening state according to the response of the detection module, and the computer is used for outputting an alarm instruction to the alarm module when the box cover is judged to be in the opening state. The utility model discloses can in time remind the staff, effectively avoid being in the initiation accident of open mode because of the case lid. And simultaneously, the utility model discloses filled the blank of technical design such as fuel gas car electric motor car, compensatied the design disappearance, reduced or stopped the emergence of relevant accident.
Description
Technical Field
The utility model relates to an equipment box safety alarm field especially relates to a case lid opens autoalarm.
Background
When the box cover is abnormally opened when the reserve energy such as fluid, solid or electric energy contained in the box body can cause the following conditions: 1. the substances in the box body are leaked, volatilized and guided out, so that external pollution or accidents such as ignition, explosion, electric shock and the like are caused; 2. foreign matters pollute the box body, and can cause physical or chemical changes of substances in the box body, so that accidents such as damage and even damage of machine equipment using energy in the box body and the like can be caused, and accidents such as ignition and explosion can be caused extremely; 3. causing theft accidents.
In addition, when the equipment cabinet is connected to a fixed foreign object, accidents may occur due to movement of the cabinet. For example, when a gas station refuels, under the condition that a fuel gun is not pulled out of a fuel tank, a driver starts a vehicle and drives away, so that the fuel gun is pulled off or even the fuel tank is pulled down, a person is injured by smashing or even a serious event of fire is caused, and similar risks also exist in a charging pile.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a case lid opens autoalarm, but in time detects the state of opening of case lid, effectively avoids opening because the case lid or case lid and box do not have complete closure and probably produce and derive the hidden danger that probably takes place.
In order to achieve the above object, the utility model adopts the following technical scheme:
an automatic alarm device for opening a box cover comprises: the detection device comprises a trigger module, a detection module, a computer and an alarm module, wherein the trigger module is used for outputting a trigger signal according to the opening and closing state of the box cover, the detection module is used for responding according to the trigger signal, the computer is used for judging whether the box cover is in the opening state according to the response of the detection module, and the computer is used for outputting an alarm instruction to the alarm module when the box cover is judged to be in the opening state.
Preferably, the box cover is arranged on the box body, the trigger module comprises a positive contact positioned on the box body and a negative contact positioned on the box cover, the detection module comprises a detection circuit, and the detection circuit is electrically connected with the computer; the positive contact and the negative contact are connected when the box body and the box cover are closed, the positive contact and the negative contact are disconnected when the box body and the box cover are opened, the detection circuit is used for detecting that the positive contact and the negative contact are connected when disconnected, and the computer is used for judging whether the box cover is in an opening state according to the connection or disconnection of the detection circuit.
Preferably, the box cover is arranged on the box body, the trigger module comprises a positive contact positioned on the box body and a negative contact positioned on the box cover, the detection module comprises a voltage sensor, and the voltage sensor is electrically connected with the computer; the positive contact and the negative contact are connected when the box body and the box cover are closed, the positive contact and the negative contact are disconnected when the box body and the box cover are opened, the voltage sensor is used for detecting a voltage signal when the positive contact and the negative contact are disconnected or connected and outputting the voltage signal to the computer, and the computer is used for judging whether the box cover is in an opening state according to the voltage signal.
Preferably, the box cover is arranged on the box body, the trigger module comprises an extrusion type switch, the detection module comprises a detection circuit, the extrusion type switch is arranged on the box body, and the detection circuit is electrically connected with the computer; when the box cover is opened, the spring button of the extrusion type switch bounces to switch off, the detection circuit is connected, and the computer is used for judging whether the box cover is in an opening state or not according to the connection or disconnection of the detection circuit.
Preferably, the box cover is arranged on the box body, the trigger module comprises an extrusion type switch, the detection module comprises a voltage sensor, the extrusion type switch is arranged on the box body, and the voltage sensor is electrically or wirelessly connected with the computer; when the box cover is opened, the spring button of the extrusion type switch bounces to turn off the switch, the voltage sensor is used for detecting a voltage signal when the extrusion type switch is turned off or turned on and outputting the voltage signal to the computer, and the computer is used for judging whether the box cover is in an opening state or not according to the voltage signal.
Preferably, the alarm module comprises a display instrument, the display instrument is electrically connected with the computer, and the display instrument is used for displaying an alarm signal according to the alarm instruction.
More preferably, the alarm module further comprises a buzzer, the buzzer is electrically connected with the computer, and the buzzer is used for buzzing and warning according to the alarm instruction.
Compared with the prior art, the beneficial effects of the utility model are that:
a case lid open autoalarm can in time remind the staff, effectively avoid being in because of the case lid and open or the case lid does not have complete closed state initiation accident. And simultaneously, the utility model discloses filled the blank of technical design such as fuel gas car electric motor car, compensatied the design disappearance, reduced or stopped the emergence of relevant accident.
Drawings
Fig. 1 is a schematic structural view of an automatic alarm device for opening a box cover of the present invention.
Fig. 2 is a structural drawing of the case cover and the case body according to the embodiment.
Wherein, 1, a box body; 2. a box cover; 3. a positive electrode contact; 4. and a negative contact.
Detailed Description
For a better understanding of the present invention, the contents of the present invention will be further clarified below with reference to the accompanying drawings and examples, but the present invention is not limited to the following examples.
Examples
As shown in fig. 1, an automatic alarm device for opening a cover includes: the box cover opening and closing detection device comprises a trigger module, a detection module, a computer and an alarm module, wherein the trigger module is used for outputting a trigger signal according to the opening and closing state of the box cover, the detection module is used for responding according to the trigger signal, the computer is used for judging whether the box cover is in the opening state according to the response of the detection module, and the computer is used for outputting an alarm instruction to the alarm module when the box cover is judged to be in the opening state. Wherein, the case lid is located on the box.
The alarm module comprises a display instrument, the display instrument is electrically connected with the computer, and the display instrument is used for displaying an alarm signal according to the alarm instruction. The alarm module further comprises a buzzer, the buzzer is electrically connected with the computer, and the buzzer is used for buzzing and warning according to the alarm instruction.
Now, the following four schemes are specifically illustrated:
(1) the trigger module comprises a positive contact positioned on the box body and a negative contact positioned on the box cover, and the detection module comprises a detection circuit which is electrically connected with the computer. The detection circuit is used for detecting that the positive contact and the negative contact are switched on when the positive contact and the negative contact are switched off, namely the switching-off of the positive contact and the negative contact triggers the switching-on of the detection circuit, and the computer is used for judging whether the box cover is in an opening state according to the switching-on or switching-off of the detection circuit. This may be accomplished by a combination of normally closed and/or normally open relays. For example, as shown in fig. 2, a positive electrode contact 3 is provided on a tank body 1 of a tank of an automobile, and a negative electrode contact 4 is provided on a tank cover 2.
(2) The trigger module comprises a positive contact positioned on the box body and a negative contact positioned on the box cover, the detection module comprises a voltage sensor, and the voltage sensor is electrically connected with the computer; the positive contact and the negative contact are connected when the box body and the box cover are closed, the positive contact and the negative contact are disconnected when the box body and the box cover are opened, the voltage sensor is used for detecting a voltage signal when the positive contact and the negative contact are disconnected or connected and outputting the voltage signal to the computer, and the computer is used for judging whether the box cover is in an opening state or not according to the voltage signal. This may be accomplished by a combination of normally closed and/or normally open relays.
(3) The trigger module comprises an extrusion type switch, the detection module comprises a detection circuit, the extrusion type switch is positioned on the box body, and the detection circuit is electrically connected with the computer; when the box cover is opened, the spring button of the extrusion type switch bounces off the switch, the detection circuit is connected, and the computer is used for judging whether the box cover is in an opening state or not according to the connection or disconnection of the detection circuit. This may be accomplished by a combination of normally closed and/or normally open relays.
(4) The trigger module comprises an extrusion type switch, the detection module comprises a voltage sensor, the extrusion type switch is positioned on the box body, and the voltage sensor is electrically connected or wirelessly connected with the computer; when the box cover is opened, the spring button of the extrusion type switch bounces to turn off the switch, the voltage sensor is used for detecting a voltage signal when the extrusion type switch is turned off or turned on and outputting the voltage signal to the computer, and the computer is used for judging whether the box cover is in an opening state or not according to the voltage signal. This may be accomplished by a combination of normally closed and/or normally open relays.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a case lid opens autoalarm which characterized in that includes: the detection device comprises a trigger module, a detection module, a computer and an alarm module, wherein the trigger module is used for outputting a trigger signal according to the opening and closing state of the box cover, the detection module is used for responding according to the trigger signal, the computer is used for judging whether the box cover is in the opening state according to the response of the detection module, and the computer is used for outputting an alarm instruction to the alarm module when the box cover is judged to be in the opening state.
2. The automatic alarm device for the opening of the box cover according to claim 1, wherein the box cover is arranged on a box body, the trigger module comprises a positive contact positioned on the box body and a negative contact positioned on the box cover, the detection module comprises a detection circuit, and the detection circuit is electrically connected with the computer; the positive contact and the negative contact are connected when the box body and the box cover are closed, the positive contact and the negative contact are disconnected when the box body and the box cover are opened, the detection circuit is used for detecting that the positive contact and the negative contact are connected when disconnected, and the computer is used for judging whether the box cover is in an opening state according to the connection or disconnection of the detection circuit.
3. The automatic alarm device for the opening of the box cover according to claim 1, wherein the box cover is arranged on a box body, the trigger module comprises a positive contact positioned on the box body and a negative contact positioned on the box cover, the detection module comprises a voltage sensor, and the voltage sensor is electrically connected with the computer; the positive contact and the negative contact are connected when the box body and the box cover are closed, the positive contact and the negative contact are disconnected when the box body and the box cover are opened, the voltage sensor is used for detecting a voltage signal when the positive contact and the negative contact are disconnected or connected and outputting the voltage signal to the computer, and the computer is used for judging whether the box cover is in an opening state according to the voltage signal.
4. The automatic alarm device for the cover opening of the box body according to claim 1, wherein the box cover is arranged on the box body, the trigger module comprises a squeezing type switch, the detection module comprises a detection circuit, the squeezing type switch is arranged on the box body, and the detection circuit is electrically connected with the computer; when the box cover is opened, the spring button of the extrusion type switch bounces to switch off, the detection circuit is connected, and the computer is used for judging whether the box cover is in an opening state or not according to the connection or disconnection of the detection circuit.
5. The automatic alarm device for the cover opening of the box body according to claim 1, wherein the box cover is arranged on the box body, the trigger module comprises a squeezing type switch, the detection module comprises a voltage sensor, the squeezing type switch is positioned on the box body, and the voltage sensor is electrically or wirelessly connected with the computer; when the box cover is opened, the spring button of the extrusion type switch bounces to turn off the switch, the voltage sensor is used for detecting a voltage signal when the extrusion type switch is turned off or turned on and outputting the voltage signal to the computer, and the computer is used for judging whether the box cover is in an opening state or not according to the voltage signal.
6. The automatic alarm device for the cover opening of the box body according to any one of claims 1 to 5, wherein the alarm module comprises a display instrument, the display instrument is electrically connected with the computer, and the display instrument is used for displaying an alarm signal according to the alarm instruction.
7. The automatic alarm device for the cover opening of the box body according to claim 6, wherein the alarm module further comprises a buzzer, the buzzer is electrically connected with the computer, and the buzzer is used for buzzing an alarm according to the alarm instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020377155.8U CN211578025U (en) | 2020-03-23 | 2020-03-23 | Automatic alarm device for opening of box cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020377155.8U CN211578025U (en) | 2020-03-23 | 2020-03-23 | Automatic alarm device for opening of box cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578025U true CN211578025U (en) | 2020-09-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020377155.8U Expired - Fee Related CN211578025U (en) | 2020-03-23 | 2020-03-23 | Automatic alarm device for opening of box cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634706A (en) * | 2020-11-30 | 2021-04-09 | 湖州师范学院 | VR head-mounted equipment for singing teaching |
-
2020
- 2020-03-23 CN CN202020377155.8U patent/CN211578025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634706A (en) * | 2020-11-30 | 2021-04-09 | 湖州师范学院 | VR head-mounted equipment for singing teaching |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |